// 数组对象去重
{
const arr = [
{
name:‘zhangsan’,
age:12
},
{
name:‘lisi’,
age:14
},
{
name:‘zhangsan’,
age:12
},
{
name:‘lisi’,
age:14
},
{
name:‘zhangsan’,
age:12
},
]
// 根据 age 去重
// 方法一
const age = ‘age’;
const r = arr.reduce((all, next) => all.some((atom) => atom[age] == next[age]) ? all : […all, next],[]);
console.log®;